1 // Created on: 1995-09-01
2 // Created by: Bruno DUMORTIER
3 // Copyright (c) 1995-1999 Matra Datavision
4 // Copyright (c) 1999-2014 OPEN CASCADE SAS
6 // This file is part of Open CASCADE Technology software library.
8 // This library is free software; you can redistribute it and/or modify it under
9 // the terms of the GNU Lesser General Public License version 2.1 as published
10 // by the Free Software Foundation, with special exception defined in the file
11 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
12 // distribution for complete text of the license and disclaimer of any warranty.
14 // Alternatively, this file may be used under the terms of Open CASCADE
15 // commercial license or contractual agreement.
17 #ifndef _BRepFill_OffsetAncestors_HeaderFile
18 #define _BRepFill_OffsetAncestors_HeaderFile
20 #include <Standard.hxx>
21 #include <Standard_DefineAlloc.hxx>
22 #include <Standard_Handle.hxx>
24 #include <Standard_Boolean.hxx>
25 #include <TopTools_DataMapOfShapeShape.hxx>
26 class StdFail_NotDone;
27 class BRepFill_OffsetWire;
32 //! this class is used to find the generating shapes
34 class BRepFill_OffsetAncestors
41 Standard_EXPORT BRepFill_OffsetAncestors();
43 Standard_EXPORT BRepFill_OffsetAncestors(BRepFill_OffsetWire& Paral);
45 Standard_EXPORT void Perform (BRepFill_OffsetWire& Paral);
47 Standard_EXPORT Standard_Boolean IsDone() const;
49 Standard_EXPORT Standard_Boolean HasAncestor (const TopoDS_Edge& S1) const;
51 //! may return a Null Shape if S1 is not a subShape
53 //! if Perform is not done.
54 Standard_EXPORT const TopoDS_Shape& Ancestor (const TopoDS_Edge& S1) const;
69 Standard_Boolean myIsPerform;
70 TopTools_DataMapOfShapeShape myMap;
81 #endif // _BRepFill_OffsetAncestors_HeaderFile